- All sections
- H - Electricity
- H01G - Capacitors; capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
- H01G 11/20 - Reformation or processes for removal of impurities, e.g. scavenging
Patent holdings for IPC class H01G 11/20
Total number of patents in this class: 42
10-year publication summary
|
4
|
7
|
6
|
4
|
2
|
2
|
1
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 12884 |
5 |
| GS Yuasa International Ltd. | 1964 |
4 |
| Kuraray Co., Ltd. | 3463 |
4 |
| Tayca Corporation | 91 |
3 |
| Murata Manufacturing Co., Ltd. | 23702 |
2 |
| Daihatsu Motor Co., Ltd. | 141 |
2 |
| Toagosei Co., Ltd. | 952 |
2 |
| Zapgo Ltd | 27 |
2 |
| Sumitomo Electric Industries, Ltd. | 14972 |
1 |
| GM Global Technology Operations LLC | 14260 |
1 |
| TDK Corporation | 6539 |
1 |
| Carrier Corporation | 4451 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3736 |
1 |
| Cooper Technologies Company | 643 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2556 |
1 |
| GE Energy Power Conversion Technology Ltd | 426 |
1 |
| Mitsubishi Materials Corporation | 2406 |
1 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 129 |
1 |
| Nippon Chemi-Con Corporation | 389 |
1 |
| SAES Getters S.p.A. | 330 |
1 |
| Other owners | 6 |